Implementing High DPI Scaling in Qt Applications
Core Frmaework Components
The high DPI scaling solution revolves around three key components:
DPI Change Detection Interface (ICallDPIChanged)
DPI Management System (IDPIHelper)
Floating Widget Controller
DPI Change Detection Interface
struct DPIChangeHandler {
virtual void handleScaleChange(float newScale) = 0;
virtual WindowID getWi ...
Posted on Tue, 29 Sep 2026 16:13:56 +0000 by fleabel